Finite Group Databasebeta

#35203405

order20288
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC4⋊Q8×C317 ⋊ C2
SylowC317 ⋊ #456

Subgroups

subgroupG/H
centerC2#23778748
commutator, cosocleC2×C4×C317C23
FrattiniC2×C4C22×D317
FittingC4⋊Q8×C317C2
socleC2×C317#120
prime radical#23778828C2
hypercenterC4⋊Q8D317
hypocenterC317#456
LCSG ▷ C2×C4×C317 ▷ C2×C317 ▷ C317
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4⋊Q8

142 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5072

Polycyclic presentation:

2^6,317|a^2=f,c^2=f,d^2=f,b^a=bd,c^a=ce,d^a=df,d^b=df,e^b=ef,g^b=g^316,d^c=df

Conjugacy classes & character table

2228 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 731);